BR0214851A - Processo para a recuperação de um polìmero em solução em um solvente, e, pó de partìculas de polìmero porosas recicladas substancialmente esféricas - Google Patents

Processo para a recuperação de um polìmero em solução em um solvente, e, pó de partìculas de polìmero porosas recicladas substancialmente esféricas

Info

Publication number
BR0214851A
BR0214851A BR0214851A BR0214851A BR0214851A BR 0214851 A BR0214851 A BR 0214851A BR 0214851 A BR0214851 A BR 0214851A BR 0214851 A BR0214851 A BR 0214851A BR 0214851 A BR0214851 A BR 0214851A
Authority
BR
Brazil
Prior art keywords
polymer
solvent
solution
recovery
substantially spherical
Prior art date
Application number
BR0214851A
Other languages
English (en)
Inventor
Francois Van Loock
Original Assignee
Solvay Sociedade Anonima
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Solvay Sociedade Anonima filed Critical Solvay Sociedade Anonima
Publication of BR0214851A publication Critical patent/BR0214851A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

"PROCESSO PARA A RECUPERAçãO DE UM POLìMERO EM SOLUçãO EM UM SOLVENTE, E, Pó DE PARTìCULAS DE POLìMERO POROSAS RECICLADAS SUBSTANCIALMENTE ESFéRICAS". Processo para a recuperação de um polímero em solução em um solvente, o todo formando um meio homogêneo, de acordo com o qual: (a) é adicionado um não solvente ao meio homogêneo de modo a torná-lo heterogêneo, (b) o meio heterogêneo e convertido em gotículas por atomização, (c) as gotículas são colocadas em contato com um gás que vaporiza o solvente, (d) o polímero é recuperado na forma de partículas.
BR0214851A 2001-12-11 2002-12-05 Processo para a recuperação de um polìmero em solução em um solvente, e, pó de partìculas de polìmero porosas recicladas substancialmente esféricas BR0214851A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0116070A FR2833267A1 (fr) 2001-12-11 2001-12-11 Procede de recuperation d'un polymere en solution
PCT/EP2002/013875 WO2003054064A1 (en) 2001-12-11 2002-12-05 Process for recovering a polymer a solution

Publications (1)

Publication Number Publication Date
BR0214851A true BR0214851A (pt) 2004-12-14

Family

ID=8870398

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0214851A BR0214851A (pt) 2001-12-11 2002-12-05 Processo para a recuperação de um polìmero em solução em um solvente, e, pó de partìculas de polìmero porosas recicladas substancialmente esféricas

Country Status (16)

Country Link
US (1) US20050010027A1 (pt)
EP (1) EP1456281B1 (pt)
JP (1) JP2005513223A (pt)
KR (1) KR20040073468A (pt)
CN (1) CN1276007C (pt)
AR (1) AR037607A1 (pt)
AT (1) ATE309289T1 (pt)
AU (1) AU2002358103A1 (pt)
BR (1) BR0214851A (pt)
CA (1) CA2469643A1 (pt)
DE (1) DE60207295T2 (pt)
DK (1) DK1456281T3 (pt)
ES (1) ES2252530T3 (pt)
FR (1) FR2833267A1 (pt)
TW (1) TW200408663A (pt)
WO (1) WO2003054064A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2857670B1 (fr) * 2003-07-15 2006-02-03 Solvay Procede de recuperation d'un polymere en solution
FR2857669B1 (fr) * 2003-07-15 2005-09-09 Solvay Procede de recuperation d'un polymere en solution
FR2868782B1 (fr) * 2004-04-13 2006-06-16 Solvay Sa Sa Belge Procede de recuperation d'un polymere en solution
PL1737903T3 (pl) 2004-04-15 2008-07-31 Solvay Sposób obróbki rozpuszczalnikowej tworzywa sztucznego
FR2875504B1 (fr) * 2004-09-17 2007-01-12 Solvay Procede pour le traitement d'un melange d abs et de ps
FR2877949B1 (fr) * 2004-11-15 2007-11-23 Solvay Sa Sa Belge Procede d'epuration d'une solution de matiere plastique
FR2878250B1 (fr) 2004-11-22 2007-01-12 Solvay Sa Sa Belge Procede pour l'epuration en metaux lourds de polymeres du chlorure de vinyle (pvc)
FR2878249B1 (fr) 2004-11-22 2007-01-12 Solvay Procede pour l'epuration en metaux lourds de polymeres du chlorure de vinyle (pvc)
FR2889849B1 (fr) * 2005-08-19 2007-10-05 Solvay Procede de recuperation d'un polymere a partir d'un milieu liquide
KR100837426B1 (ko) * 2006-01-20 2008-06-12 주식회사 엘지화학 중합체 정제 방법 및 정제된 중합체
EP2027190B1 (en) 2006-06-09 2017-06-21 Dow Corning Corporation Process for the preparation of solid solventless mq resins
JP5339673B2 (ja) * 2006-08-31 2013-11-13 キヤノン株式会社 微粒子の製造方法
FR2906809A1 (fr) * 2006-10-04 2008-04-11 Solvay Procede d'epuration d'un polymere.
GB0619869D0 (en) * 2006-10-07 2006-11-15 Regentec Ltd Porous particles
FR2921372B1 (fr) * 2007-09-21 2009-11-13 Solvay Procede de recuperation d'un polymere a partir d'une solution
EP2119741A1 (en) * 2008-05-09 2009-11-18 SOLVAY (Société Anonyme) Process for recycling articles based on a fibre reinforced polymer
CN101367957B (zh) * 2008-09-28 2011-09-21 浙江大学 回收聚氯乙烯或偏聚氯乙烯塑料的方法
CN102329429A (zh) * 2010-07-13 2012-01-25 江苏华奥高科技发展有限公司 一种喷盘
HUE043422T2 (hu) * 2012-08-30 2019-08-28 Toray Industries Eljárás finom vinilidén-fluorid gyanta részecskék elõállítására és finom vinilidén-fluorid gyanta részecskék
US10202496B2 (en) * 2013-12-03 2019-02-12 Toray Industries, Inc. Polyvinylidene fluoride resin particles and method for producing same
JP6442925B2 (ja) * 2014-08-26 2018-12-26 日本ゼオン株式会社 水素化ｎｂｒの重合体溶液の濃縮方法
EP3546501A1 (en) * 2018-03-27 2019-10-02 Friedrich-Alexander-Universität Erlangen-Nürnberg Method for producing a population of particles of polyvinylidene difluoride or of particles of a copolymer comprising polyvinylidene difluoride
WO2023117971A1 (en) * 2021-12-23 2023-06-29 Solvay Specialty Polymers Italy S.P.A. Method for the purification of vinylidene fluoride polymers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA980949A (en) * 1971-01-13 1975-12-30 Edwin A. Hafner Vinyl chloride polymer recovery process
US4012461A (en) * 1975-08-06 1977-03-15 Exxon Research And Engineering Company Process for preparing polymer powders
GB1525864A (en) * 1975-09-16 1978-09-20 Stauffer Chemical Co Thermally agglomerated vinyl chloride resin
US4254240A (en) * 1979-09-10 1981-03-03 Exxon Research & Engineering Co. Continuous process for the preparation of bromochlorinated butyl rubber
DE3642106A1 (de) * 1986-12-10 1988-06-16 Bayer Ag Verfahren zur herstellung von polymerisatpulvern durch zerstaeubungstrocknung
US5147895A (en) * 1991-12-19 1992-09-15 Hoechst Celanese Corp. Highly porous compressible polymeric powders
US5618902A (en) * 1995-11-03 1997-04-08 General Electric Company Vapor precipitation of polymers from solvent polymer blends by azeotropic spray drying
NO310365B1 (no) * 1997-07-18 2001-06-25 Norsk Hydro As PVC-blanding, anvendelse av denne og metode for dens fremstilling
FR2776664B1 (fr) * 1998-03-26 2000-09-15 Ferrari S Tissage & Enduct Sa Procede de recyclage d'articles a base de polymeres du chlorure de vinyle
FR2806731B1 (fr) * 2000-03-23 2002-06-14 Solvay Procede de recyclage d'une matiere plastique

Also Published As

Publication number Publication date
DE60207295D1 (de) 2005-12-15
CN1602329A (zh) 2005-03-30
TW200408663A (en) 2004-06-01
DK1456281T3 (da) 2006-03-27
EP1456281B1 (en) 2005-11-09
FR2833267A1 (fr) 2003-06-13
ES2252530T3 (es) 2006-05-16
DE60207295T2 (de) 2006-07-20
JP2005513223A (ja) 2005-05-12
US20050010027A1 (en) 2005-01-13
EP1456281A1 (en) 2004-09-15
WO2003054064A1 (en) 2003-07-03
KR20040073468A (ko) 2004-08-19
ATE309289T1 (de) 2005-11-15
CN1276007C (zh) 2006-09-20
CA2469643A1 (en) 2003-07-03
AR037607A1 (es) 2004-11-17
AU2002358103A1 (en) 2003-07-09

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A,6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 DA RPI 2034 DE 29/12/2009.